Search
lxdream.org :: lxdream/src/cocoaui/cocoaui.m
lxdream 0.9.1
released Jun 29
Download Now
filename src/cocoaui/cocoaui.m
changeset 1015:ad448bedc48a
prev964:f2f3c7612d06
next1017:f94af28e38b7
author nkeynes
date Tue Jun 02 23:16:26 2009 +0000 (13 years ago)
permissions -rw-r--r--
last change "MythTV" patch from Wahrhaft, thanks!:
* Add support for LIRC input devices
* Add hotkey input support
* Add command-line option for immediate fullscreen
view annotate diff log raw
     1 /**
     2  * $Id$
     3  *
     4  * Core Cocoa-based user interface
     5  *
     6  * Copyright (c) 2008 Nathan Keynes.
     7  *
     8  * This program is free software; you can redistribute it and/or modify
     9  * it under the terms of the GNU General Public License as published by
    10  * the Free Software Foundation; either version 2 of the License, or
    11  * (at your option) any later version.
    12  *
    13  * This program is distributed in the hope that it will be useful,
    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  * GNU General Public License for more details.
    17  */
    19 #include <AppKit/AppKit.h>
    20 #include <stdio.h>
    21 #include <stdlib.h>
    22 #include <string.h>
    23 #include <sys/time.h>
    24 #include "lxdream.h"
    25 #include "dream.h"
    26 #include "dreamcast.h"
    27 #include "config.h"
    28 #include "display.h"
    29 #include "gui.h"
    30 #include "gdrom/gdrom.h"
    31 #include "gdlist.h"
    32 #include "loader.h"
    33 #include "cocoaui/cocoaui.h"
    35 void cocoa_gui_update( void );
    36 void cocoa_gui_start( void );
    37 void cocoa_gui_stop( void );
    38 void cocoa_gui_run_later( void );
    39 uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
    41 struct dreamcast_module cocoa_gui_module = { "gui", NULL,
    42         cocoa_gui_update, 
    43         cocoa_gui_start, 
    44         cocoa_gui_run_slice, 
    45         cocoa_gui_stop, 
    46         NULL, NULL };
    48 /**
    49  * Count of running nanoseconds - used to cut back on the GUI runtime
    50  */
    51 static uint32_t cocoa_gui_nanos = 0;
    52 static uint32_t cocoa_gui_ticks = 0;
    53 static struct timeval cocoa_gui_lasttv;
    54 static BOOL cocoa_gui_autorun = NO;
    55 static BOOL cocoa_gui_is_running = NO;
    56 static LxdreamMainWindow *mainWindow = NULL;
    58 @interface NSApplication (PrivateAdditions)
    59 - (void) setAppleMenu:(NSMenu *)aMenu;
    60 @end
    62 gboolean cocoa_gui_disc_changed( gdrom_disc_t disc, const gchar *disc_name, void *user_data )
    63 {
    64     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    65     LxdreamMainWindow *window = (LxdreamMainWindow *)user_data;
    66     [window updateTitle];
    67     [pool release];
    68     return TRUE;
    69 }
    71 /**
    72  * Produces the menu title by looking the text up in gettext, removing any
    73  * underscores, and returning the result as an NSString.
    74  */
    75 static NSString *NSMENU_( const char *text )
    76 {
    77     const char *s = gettext(text);
    78     char buf[strlen(s)+1];
    79     char *d = buf;
    81     while( *s != '\0' ) {
    82         if( *s != '_' ) {
    83             *d++ = *s;
    84         }
    85         s++;
    86     }
    87     *d = '\0';
    89     return [NSString stringWithUTF8String: buf];
    90 }
    92 static void cocoa_gui_create_menu(void)
    93 {
    94     NSMenu *appleMenu, *services;
    95     NSMenuItem *menuItem;
    96     NSString *title;
    97     NSString *appName;
    99     appName = @"Lxdream";
   100     appleMenu = [[NSMenu alloc] initWithTitle:@""];
   102     /* Add menu items */
   103     title = [@"About " stringByAppendingString:appName];
   104     [appleMenu addItemWithTitle:title action:@selector(about_action:) keyEquivalent:@""];
   106     [appleMenu addItem:[NSMenuItem separatorItem]];
   107     [appleMenu addItemWithTitle: NSMENU_("_Preferences...") action:@selector(preferences_action:) keyEquivalent:@","];
   109     // Services Menu
   110     [appleMenu addItem:[NSMenuItem separatorItem]];
   111     services = [[[NSMenu alloc] init] autorelease];
   112     [appleMenu addItemWithTitle: NS_("Services") action:nil keyEquivalent:@""];
   113     [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
   115     // Hide AppName
   116     title = [@"Hide " stringByAppendingString:appName];
   117     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
   119     // Hide Others
   120     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" 
   121                               action:@selector(hideOtherApplications:) 
   122                               keyEquivalent:@"h"];
   123     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   125     // Show All
   126     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
   127     [appleMenu addItem:[NSMenuItem separatorItem]];
   129     // Quit AppName
   130     title = [@"Quit " stringByAppendingString:appName];
   131     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
   133     /* Put menu into the menubar */
   134     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil  keyEquivalent:@""];
   135     [menuItem setSubmenu: appleMenu];
   136     NSMenu *menu = [NSMenu new];
   137     [menu addItem: menuItem];
   139     NSMenu *gdromMenu = cocoa_gdrom_menu_new();
   141     NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NSMENU_("_File")];
   142     [fileMenu addItemWithTitle: NSMENU_("Load _Binary...") action: @selector(load_binary_action:) keyEquivalent: @"b"];
   143     [[fileMenu addItemWithTitle: NSMENU_("_GD-Rom") action: nil keyEquivalent: @""]
   144       setSubmenu: gdromMenu];
   145     [fileMenu addItem: [NSMenuItem separatorItem]];
   146     [[fileMenu addItemWithTitle: NSMENU_("_Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
   147       setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   148     [fileMenu addItemWithTitle: NSMENU_("_Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
   149     [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
   150     [fileMenu addItem: [NSMenuItem separatorItem]];
   151     [fileMenu addItemWithTitle: NSMENU_("_Load State...") action: @selector(load_action:) keyEquivalent: @"o"];
   152     [fileMenu addItemWithTitle: NSMENU_("_Save State...") action: @selector(save_action:) keyEquivalent: @"s"];
   154     menuItem = [[NSMenuItem alloc] initWithTitle:NSMENU_("_File") action: nil keyEquivalent: @""];
   155     [menuItem setSubmenu: fileMenu];
   156     [menu addItem: menuItem];
   158     /* Tell the application object that this is now the application menu */
   159     [NSApp setMainMenu: menu];
   160     [NSApp setAppleMenu: appleMenu];
   161     [NSApp setServicesMenu: services];
   163     /* Finally give up our references to the objects */
   164     [appleMenu release];
   165     [menuItem release];
   166     [menu release];
   167 }
   169 @interface LxdreamDelegate : NSObject
   170 @end
   172 @implementation LxdreamDelegate
   173 - (void)windowWillClose: (NSNotification *)notice
   174 {
   175     dreamcast_shutdown();
   176     exit(0);
   177 }
   178 - (void)windowDidBecomeMain: (NSNotification *)notice
   179 {
   180     if( cocoa_gui_autorun ) {
   181         cocoa_gui_autorun = NO;
   182         gui_run_later();
   183     }
   184 }
   185 - (void)windowDidBecomeKey: (NSNotification *)notice
   186 {
   187     display_set_focused( TRUE );
   188 }
   189 - (void)windowDidResignKey: (NSNotification *)notice
   190 {
   191     display_set_focused( FALSE );
   192     [mainWindow setIsGrabbed: NO];
   193 }
   194 - (BOOL)application: (NSApplication *)app openFile: (NSString *)filename
   195 {
   196     const gchar *cname = [filename UTF8String];
   197     if( file_load_magic(cname) ) {
   198         // Queue up a run event
   199         gui_run_later();
   200         return YES;
   201     } else {
   202         return NO;
   203     }
   205 }
   206 - (void) about_action: (id)sender
   207 {
   208     NSArray *keys = [NSArray arrayWithObjects: @"Version", @"Copyright", nil];
   209     NSArray *values = [NSArray arrayWithObjects: NS_(lxdream_full_version), NS_(lxdream_copyright),  nil];
   211     NSDictionary *options= [NSDictionary dictionaryWithObjects: values forKeys: keys];
   213     [NSApp orderFrontStandardAboutPanelWithOptions: options];
   214 }
   215 - (void) preferences_action: (id)sender
   216 {
   217     cocoa_gui_show_preferences();
   218 }
   219 - (void) load_action: (id)sender
   220 {
   221     NSOpenPanel *panel = [NSOpenPanel openPanel];
   222     const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
   223     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   224     NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
   225     int result = [panel runModalForDirectory: path file: nil types: fileTypes];
   226     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   227         NSString *filename = [[panel filenames] objectAtIndex: 0];
   228         dreamcast_load_state( [filename UTF8String] );
   229     }
   230 }
   231 - (void) save_action: (id)sender
   232 {
   233     NSSavePanel *panel = [NSSavePanel savePanel];
   234     const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
   235     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   236     [panel setRequiredFileType: @"dst"];
   237     int result = [panel runModalForDirectory: path file:@""];
   238     if( result == NSOKButton ) {
   239         NSString *filename = [panel filename];
   240         dreamcast_save_state( [filename UTF8String] );
   241     }
   242 }
   243 - (void) load_binary_action: (id)sender
   244 {
   245     NSOpenPanel *panel = [NSOpenPanel openPanel];
   246     const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
   247     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   248     int result = [panel runModalForDirectory: path file: nil types: nil];
   249     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   250         NSString *filename = [[panel filenames] objectAtIndex: 0];
   251         file_load_magic( [filename UTF8String] );
   252     }
   253 }
   254 - (void) mount_action: (id)sender
   255 {
   256     NSOpenPanel *panel = [NSOpenPanel openPanel];
   257     const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
   258     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   259     int result = [panel runModalForDirectory: path file: nil types: nil];
   260     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   261         NSString *filename = [[panel filenames] objectAtIndex: 0];
   262         gdrom_mount_image( [filename UTF8String] );
   263     }
   264 }
   265 - (void) pause_action: (id)sender
   266 {
   267     dreamcast_stop();
   268 }
   270 - (void) reset_action: (id)sender
   271 {
   272     dreamcast_reset();
   273 }
   274 - (void) run_action: (id)sender
   275 {
   276     if( !dreamcast_is_running() ) {
   277         gui_run_later();
   278     }
   279 }
   280 - (void) run_immediate
   281 {
   282     dreamcast_run();
   283     [mainWindow setRunning: NO];
   284 }
   285 - (void) gdrom_list_action: (id)sender
   286 {
   287     gdrom_list_set_selection( [sender tag] );
   288 }
   289 @end
   292 gboolean gui_parse_cmdline( int *argc, char **argv[] )
   293 {
   294     /* If started from the finder, the first (and only) arg will look something like 
   295      * -psn_0_... - we want to remove this so that lxdream doesn't try to process it 
   296      * normally
   297      */
   298     if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
   299         *argc = 1;
   300     }
   301     return TRUE;
   302 }
   304 gboolean gui_init( gboolean withDebug, gboolean withFullscreen )
   305 {
   306     dreamcast_register_module( &cocoa_gui_module );
   308     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   309     [NSApplication sharedApplication];
   311     LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
   312     [NSApp setDelegate: delegate];
   313     NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"dcemu" ofType:@"gif"];
   314     NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
   315     [iconImage setName: @"NSApplicationIcon"];
   316     [NSApp setApplicationIconImage: iconImage];   
   317     cocoa_gui_create_menu();
   318     mainWindow = cocoa_gui_create_main_window();
   319     [mainWindow makeKeyAndOrderFront: nil];
   320     [NSApp activateIgnoringOtherApps: YES];   
   322     register_gdrom_disc_change_hook( cocoa_gui_disc_changed, mainWindow );
   324     [pool release];
   325     return TRUE;
   326 }
   328 void gui_main_loop( gboolean run )
   329 {
   330     if( run ) {
   331         cocoa_gui_autorun = YES;
   332     }
   333     cocoa_gui_is_running = YES;
   334     [NSApp run];
   335     cocoa_gui_is_running = NO;
   336 }
   338 void gui_update_state(void)
   339 {
   340     cocoa_gui_update();
   341 }
   343 void gui_set_use_grab( gboolean grab )
   344 {
   345     [mainWindow setUseGrab: (grab ? YES : NO)];
   346 }
   348 gboolean gui_error_dialog( const char *msg, ... )
   349 {
   350     if( cocoa_gui_is_running ) {
   351         NSString *error_string;
   353         va_list args;
   354         va_start(args, msg);
   355         error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
   356         NSRunAlertPanel(NS_("Error in Lxdream"), error_string, nil, nil, nil);
   357         va_end(args);
   358         return TRUE;
   359     } else {
   360         return FALSE;
   361     }
   362 }
   364 void gui_update_io_activity( io_activity_type io, gboolean active )
   365 {
   367 }
   370 uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
   371 {
   372     NSEvent *event;
   373     NSAutoreleasePool *pool;
   375     cocoa_gui_nanos += nanosecs;
   376     if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
   377         cocoa_gui_nanos -= GUI_TICK_PERIOD;
   378         cocoa_gui_ticks ++;
   379         uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
   381         // Run the event loop
   382         pool = [NSAutoreleasePool new];
   383         while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil 
   384                          inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
   385             [NSApp sendEvent: event];
   386         }
   387         [pool release];
   389         struct timeval tv;
   390         gettimeofday(&tv,NULL);
   391         uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) + 
   392         (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
   393         if( (ns * 1.05) < current_period ) {
   394             // We've gotten ahead - sleep for a little bit
   395             struct timespec tv;
   396             tv.tv_sec = 0;
   397             tv.tv_nsec = current_period - ns;
   398             nanosleep(&tv, &tv);
   399         }
   401         /* Update the display every 10 ticks (ie 10 times a second) and 
   402          * save the current tv value */
   403         if( cocoa_gui_ticks > 10 ) {
   404             gchar buf[32];
   405             cocoa_gui_ticks -= 10;
   407             double speed = (float)( (double)current_period * 100.0 / ns );
   408             cocoa_gui_lasttv.tv_sec = tv.tv_sec;
   409             cocoa_gui_lasttv.tv_usec = tv.tv_usec;
   410             snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
   411             [mainWindow setStatusText: buf];
   413         }
   414     }
   415     return nanosecs;
   416 }
   418 void cocoa_gui_update( void )
   419 {
   421 }
   423 void cocoa_gui_start( void )
   424 {
   425     [mainWindow setRunning: YES];
   426     cocoa_gui_nanos = 0;
   427     gettimeofday(&cocoa_gui_lasttv,NULL);
   428 }
   430 void cocoa_gui_stop( void )
   431 {
   432     [mainWindow setRunning: NO];
   433 }
   435 /**
   436  * Queue a dreamcast_run() to execute after the currently event(s)
   437  */
   438 void gui_run_later( void )
   439 {
   440     [[NSRunLoop currentRunLoop] performSelector: @selector(run_immediate) 
   441      target: [NSApp delegate] argument: nil order: 1 
   442      modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
   443 }
   445 /*************************** Convenience methods ***************************/
   447 NSImage *NSImage_new_from_framebuffer( frame_buffer_t buffer )
   448 {
   449     NSBitmapImageRep *rep = 
   450         [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: &buffer->data
   451          pixelsWide: buffer->width  pixelsHigh: buffer->height
   452          bitsPerSample: 8 samplesPerPixel: 3
   453          hasAlpha: NO isPlanar: NO
   454          colorSpaceName: NSDeviceRGBColorSpace  bitmapFormat: 0
   455          bytesPerRow: buffer->rowstride  bitsPerPixel: 24];
   457     NSImage *image = [[NSImage alloc] initWithSize: NSMakeSize(0.0,0.0)];
   458     [image addRepresentation: rep];
   459     return image;
   460 }
   463 NSTextField *cocoa_gui_add_label( NSView *parent, NSString *text, NSRect frame )
   464 {
   465     NSTextField *label = [[NSTextField alloc] initWithFrame: frame];
   466     [label setStringValue: text];
   467     [label setBordered: NO];
   468     [label setDrawsBackground: NO];
   469     [label setEditable: NO];
   470     [label setAutoresizingMask: (NSViewMinYMargin|NSViewMaxXMargin)];
   471     if( parent != NULL ) {
   472         [parent addSubview: label];
   473     }
   474     return label;
   475 }
.